2-1 real numbers and number lines
2-2 segments and properties of real numbers
2-3 congruent segments
2-4 the coordinate plane
check your readiness
100
Counting Numbers
What Are Natural Numbers
100
defined in terms of distances
What is betweenness
100
two segments with the same length
What are congruent segments
100
the two axes separate the plane into four regions
What are quadrants
100
5+b=9
What is 4
200
decimals that are nonterminating and do not repeat
What are irrational numbers
200
a statement that includes the symbol =
What Is an equation
200
statements that can be justified by using logical reasoning
What are theorems
200
real numbers
What are ordered plane
200
16=p-5
What is 21
300
Include Rational And Irational Numbers
What Are Real Numbers
300
such as 10 centimeters and 4 inches, are composed of two parts
What are measurements
300
there is a unique point on every segment
What is a midpoint
300
a point locates a point in the coordinate plane
What is coordinate
300
26=3z+2
What is 8
400
A Number Line Can Be Used To Represent The Set Of
What Are Integers
400
the measure of a segment gives the number of units
What Is a unit of measure
400
to separate it into two congruent parts
What is bisect
400
the point in the coordinate plane
What is graph
400
10-x=4
What is 6
500
any number that can be written as a fraction
what are rational numbers
500
half the smallest unit to make the measurements
What Is the greatest possible error
500
the plane of a grid
What a coordinate plane
500
tells the number of units the point lies to the left or right of the origin
What is x-coordinate
500
17=q+4
What is 13
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